CN112249509B - Energy-absorbing structure and energy-absorbing buffer device - Google Patents
Energy-absorbing structure and energy-absorbing buffer device Download PDFInfo
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- CN112249509B CN112249509B CN202010905288.2A CN202010905288A CN112249509B CN 112249509 B CN112249509 B CN 112249509B CN 202010905288 A CN202010905288 A CN 202010905288A CN 112249509 B CN112249509 B CN 112249509B
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- 239000006096 absorbing agent Substances 0.000 claims description 15
- 239000011343 solid material Substances 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 18
- 230000003139 buffering effect Effects 0.000 abstract description 12
- 230000001012 protector Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D61/00—External frames or supports adapted to be assembled around, or applied to, articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The energy absorption structure comprises a support body and an energy absorption body, wherein the support body is in a cubic shape, a first cavity is formed in the support body, and the energy absorption body is accommodated in the first cavity and is abutted against the inner wall of the support body; the energy-absorbing buffer device comprises a plurality of energy-absorbing structures, and two adjacent supporting bodies are fixedly connected. The application provides an energy-absorbing structure and energy-absorbing buffer have adopted cubic's supporter and the cooperation of energy-absorbing body, because the impact force that transmits for the energy-absorbing body through arbitrary face of supporter is the same, can both realize same energy-absorbing buffering effect, make under the use scene of difference, only need can satisfy the energy-absorbing buffering demand by the protector through a plurality of energy-absorbing structure assembly energy-absorbing buffer, need not to change the structure of energy-absorbing structure self, thereby it needs design alone according to specific scene to have solved the energy-absorbing structure effectively, the not strong technical problem of commonality.
Description
Technical Field
The application belongs to the technical field of passive safety protection, and particularly relates to an energy-absorbing structure and an energy-absorbing buffer device.
Background
The energy absorption structure has wide application in the fields of passive safety protection such as passive safety, impact collision, explosion resistance and the like. The existing commonly used energy absorption structure needs to be designed independently according to a required specific scene, the universality is not strong, and the defects of long design and manufacturing period, high cost and the like exist.
Disclosure of Invention
The application aims to provide an energy-absorbing structure and an energy-absorbing buffer device, and the energy-absorbing structure and the energy-absorbing buffer device comprise but are not limited to solving the technical problems that the energy-absorbing structure needs to be designed independently according to a specific scene and the universality is not strong.
In order to solve the above technical problem, an embodiment of the present application provides an energy absorbing structure, including:
the supporting body is in a cube shape, and a first cavity is formed inside the supporting body; and
and the energy absorption body is accommodated in the first cavity and is abutted against the inner wall of the support body.
In one embodiment, the support body comprises:
twelve first frame strips which enclose to form a cubic frame; and
and the six second frame strips are respectively arranged on the six frames of the cubic frame, and two ends of each second frame strip are connected with the at least two first frame strips.
In one embodiment, the energy absorbing body is spherical, and the energy absorbing body abuts against at least six second frame strips.
In one embodiment, the energy absorber is cube-shaped, and the energy absorber abuts against at least six second frame strips.
In one embodiment, a second cavity is formed within the energy absorber.
In one embodiment, the second cavity is filled with a porous solid material.
In one embodiment, the support body includes twelve second frame strips, two ends of each second frame strip are respectively connected to the middle portions of the two first frame strips which are distributed in parallel, and each frame is provided with two second frame strips which are intersected.
In one embodiment, the energy absorber includes:
one end of each third frame strip is connected with one end of each of the other five third frame strips, and the other end of each third frame strip is connected to the intersection of the two second frame strips of one of the frames.
In one embodiment, a third cavity is formed inside the third frame strip, and the energy absorber further comprises:
and the porous solid material is filled in the third cavity.
The embodiment of the application also provides an energy-absorbing buffer device which comprises a plurality of energy-absorbing structures, wherein two adjacent supporting bodies are fixedly connected.
The application provides an energy-absorbing structure and energy-absorbing buffer's beneficial effect lies in: the supporting body and the energy-absorbing body are matched, the impact force transmitted to the energy-absorbing body through any surface of the supporting body is the same, the same energy-absorbing buffering effect can be realized, the energy-absorbing buffering device can meet the energy-absorbing buffering requirement of a protected object only by splicing a plurality of energy-absorbing structures in different use scenes, the structure of the energy-absorbing structure is not required to be changed, the technical problem that the energy-absorbing structure is required to be designed independently according to specific scenes is effectively solved, the universality is not high, the design and manufacturing period of the energy-absorbing buffering device is favorably shortened, and the production cost of the energy-absorbing buffering device is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an energy absorbing structure provided in accordance with an embodiment of the present disclosure;
FIG. 2 is a schematic top view of a support body according to an embodiment of the present disclosure;
fig. 3 is a schematic top view of a support body provided in the second embodiment of the present application;
fig. 4 is a schematic top view of a support body provided in the third embodiment of the present application;
fig. 5 is a schematic top view of a support body provided in the fourth embodiment of the present application;
fig. 6 is a schematic top view of a support body provided in the fifth embodiment of the present application;
fig. 7 is a schematic perspective view of an energy absorbing structure provided in an eighth embodiment of the present application.
Wherein, in the figures, the respective reference numerals:
10-energy-absorbing structure, 11-supporter, 12-energy-absorbing body, 110-first cavity, 111-frame, 112-first frame strip, 113-second frame strip, 120-third frame strip.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
The energy absorbing structure will now be described in detail by means of the following examples.
The first embodiment is as follows:
referring to fig. 1 and fig. 2, the energy absorbing structure 10 of the present embodiment includes a supporting body 11 and an energy absorbing body 12, wherein the supporting body 11 is in a cube shape, a first cavity 110 is formed inside the supporting body 11, the energy absorbing body 12 is accommodated in the first cavity 110, and the energy absorbing body 12 abuts against an inner wall of the supporting body 11.
When the energy-absorbing structure 10 is impacted, no matter the impact force acts on one surface of the supporting body 11, the supporting body 11 can transmit the impact force to the energy-absorbing body 12, and then the energy-absorbing body 12 absorbs the impact energy generated by the impact force through the self-collapsing deformation, so that the impact force is gradually reduced until completely disappears, the protected object is protected to the maximum extent (the energy-absorbing structure 10 is arranged on the protected object), and the protected object is prevented from being damaged by the impact force.
The application provides an energy-absorbing structure 10, the supporter 11 and the cooperation of energy-absorbing body 12 of cubic form have been adopted, because the impact force that transmits for energy-absorbing body 12 through arbitrary face of supporter 11 is the same, can both realize same energy-absorbing buffering effect, make under the use scene of difference, only need to assemble into energy-absorbing buffer through a plurality of energy-absorbing structure 10 and can satisfy the energy-absorbing buffering demand by the protection thing, need not to change the structure of energy-absorbing structure 10 self, thereby solved energy-absorbing structure effectively and needed design alone according to specific scene, the not strong technical problem of commonality, be favorable to shortening energy-absorbing buffer's design preparation cycle and reduce energy-absorbing buffer's manufacturing cost.
Further, referring to fig. 1 and 2, in the present embodiment, the supporting body 11 includes twelve first frame strips 112 and twelve second frame strips 113, wherein the twelve first frame strips 112 surround to form a cubic frame, the cubic frame has six square frames 111, two second frame strips 113 connected to each other are disposed on each frame 111, and two ends of each second frame strip 113 are respectively connected to the middle portions of the two first frame strips 112 distributed in parallel, so that the structure of the whole cubic frame is more stable.
Further, referring to fig. 1, in the present embodiment, the energy absorbing body 12 is spherical, and the energy absorbing body 12 abuts against at least six second frame strips 113. In particular, the energy absorbing body 12 may be a sphere made of a porous solid material, which has a multidirectional and homogeneous energy absorbing capacity, i.e. the energy absorbing effect of the energy absorbing body 12 on the impact energy is consistent no matter in which direction the impact force is applied, and the surface of the energy absorbing body 12 abuts against six intersections of the twelve second frame strips 113, through which the energy absorbing body 12 receives the impact energy. Therefore, the energy absorption structure 10 can be assembled with other energy absorption structures 10 through any surface to form a required energy absorption buffer device, and the energy absorption requirement of a specific scene is met.
Example two:
referring to fig. 3, the energy absorbing structure provided in this embodiment is substantially the same as the first embodiment, except that: the support 11 includes six second frame strips 113, only one second frame strip 113 is disposed on each frame 111, two ends of each second frame strip 113 are respectively connected to the middle portions of the two first frame strips 112 distributed in parallel, the surface of the energy-absorbing body 12 abuts against the six second frame strips 113, and the energy-absorbing body 12 receives impact energy through the six second frame strips 113.
Example three:
referring to fig. 4, the energy absorbing structure provided in this embodiment is substantially the same as that of the second embodiment, except that: two ends of each second frame strip 113 are respectively connected to two oppositely distributed corners of the frame 111, that is, the second frame strips 113 are located on diagonal lines of the frame 111.
Example four:
referring to fig. 5, the energy absorbing structure provided in this embodiment is substantially the same as the first embodiment, except that: two ends of each second frame strip 113 are respectively connected to two oppositely distributed corners of the frame 111, that is, the two second frame strips 113 on each frame 111 are respectively located on two diagonal lines of the frame 111.
Example five:
referring to fig. 6, the energy absorbing structure provided in this embodiment is substantially the same as the first embodiment, except that: the support 11 includes twenty-four second frame strips 113, four second frame strips 113 are disposed on each frame 111, and two ends of each second frame strip 113 are respectively connected to the middle portions of two adjacent first frame strips 112. Specifically, on the same frame 111, two ends of each second frame strip 113 are respectively connected to one end of another two second frame strips 113, the four second frame strips 113 enclose the frame 111 to form a square, the surface of the energy-absorbing body 12 abuts against the twenty-four second frame strips 113, and the energy-absorbing body 12 is fixed in the first cavity 110 of the support body 11 through the twenty-four second frame strips 113.
Example six:
referring to fig. 1, the energy absorbing structure provided in the present embodiment is substantially the same as that provided in any one of the first to fifth embodiments, except that: a second cavity (not shown) is formed inside the energy absorber 12, that is, the energy absorber 12 is a hollow sphere, the energy absorbing strength of the energy absorber 12 depends on the thickness and material of the sphere wall, and the energy absorbing structure 10 meeting different strength requirements can be manufactured by adjusting the thickness and material of the sphere wall of the energy absorber 12.
Example seven:
referring to fig. 1, the energy absorbing structure provided in this embodiment is substantially the same as that provided in the sixth embodiment, except that: the second cavity of the energy absorber 12 is filled with a porous solid material. Specifically, the porous solid material may be foamed aluminum, foamed plastic, or the like, and the energy absorption strength of the energy absorber 12 can be effectively improved by filling the porous solid material, so that the energy absorption and buffering effects of the energy absorption structure 10 are improved.
Example eight:
referring to fig. 2 and 7, the energy absorbing structure provided in this embodiment is substantially the same as that provided in the first embodiment, except that: the energy absorbing body 12 includes six third frame strips 120, wherein one end of each third frame strip 120 is connected to one end of each of the other five third frame strips 120, and the other end of each third frame strip 120 is connected to the intersection of the two second frame strips 113 of one of the frames. Specifically, the third frame strips 120 may be circular tubes or square tubes, when receiving an impact force transmitted from the second frame strips 113, the third frame strips 120 absorb the impact energy through the collapsing deformation of the third frame strips 120, and since each frame 111 is connected with one third frame strip 120, that is, no matter which surface of the support 11 receives the impact force, the absorption effect of the energy-absorbing structure 10 on the impact energy is consistent, thereby ensuring that the energy-absorbing structure 10 can be assembled with other energy-absorbing structures 10 through any surface to form a required energy-absorbing buffer device, so as to meet the energy-absorbing requirement of a specific scene.
Example nine:
referring to fig. 7, the energy absorbing structure provided in this embodiment is substantially the same as that provided in the eighth embodiment, except that: a third cavity (not shown) is formed in the interior of the third frame strip 120, and the energy-absorbing body 12 further comprises a porous solid material, which is filled in the third cavity of the third frame strip 120. Thus, the energy absorption strength of the energy absorber 12 can be effectively improved, and the energy absorption buffering efficiency of the energy absorption structure 10 is improved.
Example ten:
the energy absorbing structure provided by this embodiment is substantially the same as that provided by any one of embodiments one to five, except that: the energy absorber 12 is cube shaped. Specifically, six faces of the energy absorbing body 12 are respectively abutted against at least six second frame strips 113, the energy absorbing body 12 is fixed in the first cavity 110 of the support body 11 through the at least six second frame strips 113, the energy absorbing body 12 can be a cube made of a porous solid material, and the absorption effect of the energy absorbing body 12 on the impact energy is consistent no matter which face is subjected to the impact force, so that the energy absorbing structure 10 can be assembled with other energy absorbing structures 10 through any face to form a required energy absorbing buffer device, and the energy absorbing requirement of a specific scene is met.
The present application also provides an energy absorbing and cushioning device (not shown) comprising a plurality of energy absorbing structures 10, wherein two adjacent supporting bodies 11 are fixedly connected. Specifically, the supporting bodies 11 of two adjacent energy-absorbing structures 10 may be fixed together by welding or bolting, and then a plurality of energy-absorbing structures 10 are assembled to form the energy-absorbing buffer device. It can be understood that, when the bolt connection mode is adopted, the support body 11 is provided with a mounting hole matched with the bolt.
The application provides an energy-absorbing buffer 1, adopted energy-absorbing structure 10, under the use scene of difference, only need to assemble each other through energy-absorbing structure 10 of certain quantity, can obtain and can satisfy the structure by protection object energy-absorbing buffering demand, shortened energy-absorbing buffer's design preparation cycle effectively, reduced energy-absorbing buffer's manufacturing cost.
The above are merely alternative embodiments of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims (3)
1. Energy-absorbing buffer structure, its characterized in that: the method comprises the following steps:
the supporting body is in a cube shape, and a first cavity is formed inside the supporting body; and
the energy absorber is accommodated in the first cavity and is abutted against the inner wall of the support body;
the support body includes:
twelve first frame strips which enclose to form a cubic frame; and
the at least six second frame strips are respectively arranged on the six frames of the cubic frame, and two ends of each second frame strip are connected with the at least two first frame strips;
the energy-absorbing body is spherical and is abutted against at least six second frame strips, and the energy-absorbing body is a sphere made of a porous solid material and has multidirectional and isotropic energy-absorbing capacity;
a second cavity is formed inside the energy absorber;
and a porous solid material is filled in the second cavity, and the filled porous solid material is foamed aluminum or foamed plastic.
2. The energy absorbing bumper structure of claim 1, wherein: the support body comprises twelve second frame strips, two ends of each second frame strip are respectively connected to the middle parts of the two first frame strips which are distributed in parallel, and each frame is provided with two second frame strips which are intersected.
3. Energy-absorbing buffer, its characterized in that: comprising a plurality of energy absorbing structures according to claim 1 or 2, adjacent two of said supports being fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010905288.2A CN112249509B (en) | 2020-09-01 | 2020-09-01 | Energy-absorbing structure and energy-absorbing buffer device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010905288.2A CN112249509B (en) | 2020-09-01 | 2020-09-01 | Energy-absorbing structure and energy-absorbing buffer device |
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| CN112249509A CN112249509A (en) | 2021-01-22 |
| CN112249509B true CN112249509B (en) | 2022-08-02 |
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| CN112977894B (en) * | 2021-03-17 | 2022-04-19 | 航天科工空间工程发展有限公司 | Spacecraft buffer device |
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